In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Sentence: During interphase of meiosis process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins. Question: During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins?
meiosis